Sensor for electronic pen



FIG. 1 is a front, left side, top perspective view of a sensor for electronic pen showing our new design;

FIG. 2 is a rear, right side, bottom perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is a reference view thereof, showing a state in which this article is used.

The portions in broken lines are shown for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a sensor for electronic pen, as shown and described. 